TY  - BOOK
AU  - Tinbergen,Niko
TI  - The animal in its world: explorations of an ethologist, 1932-1972
SN  - 0674037251 (v. 1)
AV  - QL751 .T543 1972b
U1  - 591.5 
PY  - 1972///-73
CY  - Cambridge, Mass.
PB  - Harvard University Press
KW  - Animal behavior
N1  - Includes papers translated from the German; Includes bibliographies; v. 1. Field studies.--v. 2. Laboratory experiments and general papers
ER  -